/***************************************************************************
 *
 * strstream.cpp - strstream example.
 *
 * $Id$
 *
 ***************************************************************************
 *
 * Copyright (c) 1994-2005 Quovadx,  Inc., acting through its  Rogue Wave
 * Software division. Licensed under the Apache License, Version 2.0 (the
 * "License");  you may  not use this file except  in compliance with the
 * License.    You    may   obtain   a   copy   of    the   License    at
 * http://www.apache.org/licenses/LICENSE-2.0.    Unless   required    by
 * applicable law  or agreed to  in writing,  software  distributed under
 * the License is distributed on an "AS IS" BASIS,  WITHOUT WARRANTIES OR
 * CONDITIONS OF  ANY KIND, either  express or implied.  See  the License
 * for the specific language governing permissions  and limitations under
 * the License.
 * 
 **************************************************************************/

#include <iostream>    // for cout, ends
#include <strstream>   // for sstream

#include <examples.h>


int main ()
{
    // create a bi-directional strstream object 
    std::strstream inout;

    // write three complete lines of text to the stream
    inout << "  Dieses ist die Geschichte eines Mannes.\n"
          << "  C'est l'histoire d'un homme.\n"
          << "  This is the story of a man.\n"
          << std::ends;

    char line [80];

    // output the entire contents of the stream object to stdout
    std::cout << "Full text, " << inout.pcount ()
              << " characters:\n" << inout.str ();

    // keep track of the number of characters extracted by getline
    int gcount = 0;

    // extract lines from the stream, one at a time
    for (int i = 1; inout.getline (line, sizeof line); ++i) {

        // increment the number of extracted characters
        gcount += inout.gcount ();

        // write out the line number and its length
        std::cout << "\nLine " << i << ", " << inout.gcount ();

        if ('\0' == *line) {
            // incomplete line (missing newline character)
            std::cout << " character (no newline):\n"
                      << "  '\\0'\n";
        }
        else {
            // output the line to stdout
            std::cout << " characters:\n" << line;
        }
    }

    // write out the total number of extracted characters
    std::cout << "\nExtracted " << gcount << " characters.\n";
 
    return 0;
}
